Alexandros Fragkiadakis wrote:
> Hi,
>
> I've set up postfix as my smtp server. I used its default policy that relays emails sent only from hosts in my network. For the outsiders i was thinking to make them sending emails using VPN.
> Unfortunately not everybody is happy with this idea. How can i make postfix relay outsiders too but with a valid login name and password?
>
> Alexandros
>
You may find the following documentation usefull:
http://www.postfix.org/SASL_README.html